1	0	0	7000000000
2	10	3	330000000
3	2	4	5700000
4	3	5	330000
5	4	6	100000
6	12	3	1500000000
7	6	4	83000000
8	7	6	20000000
9	1	1	1000000000
10	9	1	600000000
11	1	1	5300000000
12	11	1	4700000000
